package Person.WangLuoBianCheng;

import java.io.IOException;
import java.net.DatagramPacket;
import java.net.DatagramSocket;
import java.net.SocketException;

public class ReceiveDemo01 {
    public static void main(String[] args) throws IOException {

        DatagramSocket ds = new DatagramSocket(12345);
while(true) {
    byte[] bys = new byte[1024];
    DatagramPacket dp = new DatagramPacket(bys, bys.length);

    ds.receive(dp);
    System.out.println("数据是：" + new String(dp.getData(), 0, dp.getLength()));
}
    }
}
